EP3382771A4 - Secondary battery pouch exterior material, pouch type secondary battery using same, and manufacturing method therefor - Google Patents

Secondary battery pouch exterior material, pouch type secondary battery using same, and manufacturing method therefor Download PDF

Info

Publication number
EP3382771A4
EP3382771A4 EP17849017.3A EP17849017A EP3382771A4 EP 3382771 A4 EP3382771 A4 EP 3382771A4 EP 17849017 A EP17849017 A EP 17849017A EP 3382771 A4 EP3382771 A4 EP 3382771A4
Authority
EP
European Patent Office
Prior art keywords
secondary battery
pouch
manufacturing
same
exterior material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP17849017.3A
Other languages
German (de)
French (fr)
Other versions
EP3382771A1 (en
Inventor
Tai-Jin Jung
Jeong-O MUN
Byoung-Cheon Jeong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Energy Solution Ltd
Original Assignee
LG Chem Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Chem Ltd filed Critical LG Chem Ltd
Priority claimed from PCT/KR2017/009440 external-priority patent/WO2018048133A1/en
Publication of EP3382771A1 publication Critical patent/EP3382771A1/en
Publication of EP3382771A4 publication Critical patent/EP3382771A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/105—Pouches or flexible bags
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0436—Small-sized flat cells or batteries for portable equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
    • H01M10/647—Prismatic or flat cells, e.g. pouch cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/131—Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/172—Arrangements of electric connectors penetrating the casing
    • H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
    • H01M50/178—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/547—Terminals characterised by the disposition of the terminals on the cells
    • H01M50/548—Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0463—Cells or batteries with horizontal or inclined electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
    • H01M50/557—Plate-shaped terminals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Secondary Cells (AREA)
EP17849017.3A 2016-09-12 2017-08-29 Secondary battery pouch exterior material, pouch type secondary battery using same, and manufacturing method therefor Pending EP3382771A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20160117301 2016-09-12
KR1020170106833A KR102064460B1 (en) 2016-09-12 2017-08-23 Pouch case for secondary battery, pouch type secondary battery and manufacturing method thereof using the same
PCT/KR2017/009440 WO2018048133A1 (en) 2016-09-12 2017-08-29 Secondary battery pouch exterior material, pouch type secondary battery using same, and manufacturing method therefor

Publications (2)

Publication Number Publication Date
EP3382771A1 EP3382771A1 (en) 2018-10-03
EP3382771A4 true EP3382771A4 (en) 2019-04-24

Family

ID=61900936

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17849017.3A Pending EP3382771A4 (en) 2016-09-12 2017-08-29 Secondary battery pouch exterior material, pouch type secondary battery using same, and manufacturing method therefor

Country Status (5)

Country Link
US (2) US10892448B2 (en)
EP (1) EP3382771A4 (en)
JP (1) JP6694068B2 (en)
KR (1) KR102064460B1 (en)
CN (1) CN108431986B (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102654935B1 (en) * 2016-12-20 2024-04-04 에스케이온 주식회사 Pouch type secondary battery and method of fabricating same
WO2018117654A1 (en) * 2016-12-20 2018-06-28 에스케이이노베이션 주식회사 Pouch-type secondary battery and manufacturing method therefor
KR102419678B1 (en) 2018-03-09 2022-07-12 주식회사 엘지에너지솔루션 Rechargeable battery manufacturing method, and pouch for rechargeable battery
KR102576860B1 (en) * 2018-03-30 2023-09-11 에스케이온 주식회사 Pouch case, and secondary battery and secondary battery pack using the same
KR102284606B1 (en) * 2018-04-03 2021-07-30 에스케이이노베이션 주식회사 Pouch for secondary battery, Secondary battery and Battery module including the secondary battery
CN111684617B (en) * 2018-04-12 2023-08-18 宁德新能源科技有限公司 Battery cell
US11251479B2 (en) 2018-06-22 2022-02-15 Sk Innovation Co., Ltd. Pouch case and secondary battery using the same
KR102695623B1 (en) * 2018-06-22 2024-08-19 에스케이온 주식회사 Pouch case for secondary battery and secondary battery cell using the same
KR102373774B1 (en) * 2018-08-21 2022-03-14 에스케이온 주식회사 Battery Module and Battery Pack including the same
KR102602209B1 (en) * 2018-11-21 2023-11-14 (주)이티에스 Apparatus for forming a pouch of secondary cell
US10992005B2 (en) * 2018-12-06 2021-04-27 Robert Bosch Battery Systems Llc Deep pouch cell and method of manufacturing same
KR102503738B1 (en) * 2019-03-04 2023-02-27 주식회사 엘지에너지솔루션 Case for secondary battery and secondary battery
KR20200114784A (en) * 2019-03-29 2020-10-07 주식회사 엘지화학 The Case For Secondary Battery And The Pouch Type Secondary Battery
KR102495887B1 (en) * 2019-04-16 2023-02-06 주식회사 엘지에너지솔루션 The Apparatus And The Method For Manufacturing Secondary Battery
KR102522586B1 (en) * 2019-05-31 2023-04-18 주식회사 엘지에너지솔루션 The Case For Secondary Battery And The Pouch Type Secondary Battery
KR20200140476A (en) * 2019-06-07 2020-12-16 에스케이이노베이션 주식회사 Battery module
KR102516221B1 (en) * 2019-06-07 2023-03-30 주식회사 엘지에너지솔루션 The Apparatus And The Method For Manufacturing Secondary Battery
KR20210025995A (en) * 2019-08-28 2021-03-10 주식회사 엘지화학 The Case For Pouch Type And The Secondary Battery For Pouch Type
US11695177B2 (en) * 2019-09-30 2023-07-04 Sk On Co., Ltd. Apparatus and method of folding pouch case of battery cell
KR102704540B1 (en) * 2019-12-16 2024-09-09 주식회사 엘지에너지솔루션 The Case For Secondary Battery And The Pouch Type Secondary Battery
KR102578784B1 (en) * 2019-12-17 2023-09-15 주식회사 엘지에너지솔루션 Case for secondary battery and secondary battery
JP7362907B2 (en) * 2019-12-17 2023-10-17 エルジー エナジー ソリューション リミテッド Secondary battery case and secondary battery
CN111653692B (en) * 2020-05-09 2024-08-20 远景动力技术(江苏)有限公司 Battery and packaging method thereof
CN115868073A (en) 2020-08-19 2023-03-28 株式会社 Lg新能源 Pouch type secondary battery and battery module
DE102021112599A1 (en) 2021-05-14 2022-11-17 Volkswagen Aktiengesellschaft Method for manufacturing a battery cell, forming device and battery cell
DE102022134785B3 (en) 2022-12-23 2023-10-19 Mb Atech Gmbh Method and device for producing a battery
KR20240137348A (en) * 2023-03-08 2024-09-20 에스케이온 주식회사 Manufacturing method of exterior case for lithium secondary battery, manufacturing method for lithium secondary battery, apparatus for manufacturing exterior case of lithium secondary battery case, and lithium secondary battery

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004071301A (en) * 2002-08-05 2004-03-04 Toyota Motor Corp Manufacturing method of case for storage element
US20090311592A1 (en) * 2006-04-17 2009-12-17 Lg Chem Ltd Pouch-type battery
US20130101894A1 (en) * 2011-10-24 2013-04-25 Sony Electronics (Wuxi) Co., Ltd. Battery, method of forming a battery cell container, and electronic device
US20160380245A1 (en) * 2015-06-29 2016-12-29 Sk Innovation Co., Ltd. Secondary battery and method for manufacturing the same
WO2019017637A1 (en) * 2017-07-20 2019-01-24 주식회사 엘지화학 Secondary battery pouch sheath material, pouch-type secondary battery employing same, and method for manufacturing same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100337873B1 (en) 1998-08-05 2002-07-18 김순택 Polymer lithium battery and manufacturing method thereof
KR100686817B1 (en) * 2005-03-28 2007-02-26 삼성에스디아이 주식회사 Pouch type Li Secondary Battery and Method of fabrcating the same
US7682735B2 (en) * 2005-03-28 2010-03-23 Samsung Sdi Co., Ltd. Pouch type lithium secondary battery and method of fabricating the same
JP2008243410A (en) * 2007-03-26 2008-10-09 Hitachi Vehicle Energy Ltd Sealed secondary battery and battery module
KR101253671B1 (en) 2010-11-12 2013-04-11 주식회사 이아이지 Lithium secondary battery and manufacturing method of the same
US9666907B2 (en) * 2013-09-03 2017-05-30 Ut-Battelle, Llc Thermal management for high-capacity large format Li-ion batteries
KR101707192B1 (en) 2013-11-28 2017-02-15 주식회사 엘지화학 Secondary battery sealed with sealant and method thereof
KR102221806B1 (en) 2014-08-11 2021-03-02 삼성에스디아이 주식회사 Curved secondary battery and manufacturing method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004071301A (en) * 2002-08-05 2004-03-04 Toyota Motor Corp Manufacturing method of case for storage element
US20090311592A1 (en) * 2006-04-17 2009-12-17 Lg Chem Ltd Pouch-type battery
US20130101894A1 (en) * 2011-10-24 2013-04-25 Sony Electronics (Wuxi) Co., Ltd. Battery, method of forming a battery cell container, and electronic device
US20160380245A1 (en) * 2015-06-29 2016-12-29 Sk Innovation Co., Ltd. Secondary battery and method for manufacturing the same
WO2019017637A1 (en) * 2017-07-20 2019-01-24 주식회사 엘지화학 Secondary battery pouch sheath material, pouch-type secondary battery employing same, and method for manufacturing same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018048133A1 *

Also Published As

Publication number Publication date
EP3382771A1 (en) 2018-10-03
US20210066676A1 (en) 2021-03-04
CN108431986A (en) 2018-08-21
CN108431986B (en) 2021-01-15
JP6694068B2 (en) 2020-05-13
JP2019500734A (en) 2019-01-10
KR20180029856A (en) 2018-03-21
US11935997B2 (en) 2024-03-19
US10892448B2 (en) 2021-01-12
US20190027714A1 (en) 2019-01-24
KR102064460B1 (en) 2020-01-10

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Owner name: LG ENERGY SOLUTION LTD.

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Owner name: LG ENERGY SOLUTION, LTD.